20 lines (19 with data), 660 Bytes

HR14653 12 500 5000 04-Jun-2020 21:57:08
HR14653.mat 16+24 200/mV 16 0 -65 9402 0 I
HR14653.mat 16+24 200/mV 16 0 -80 8789 0 II
HR14653.mat 16+24 200/mV 16 0 -15 -617 0 III
HR14653.mat 16+24 200/mV 16 0 73 -9246 0 aVR
HR14653.mat 16+24 200/mV 16 0 -25 5252 0 aVL
HR14653.mat 16+24 200/mV 16 0 -47 4180 0 aVF
HR14653.mat 16+24 200/mV 16 0 50 17649 0 V1
HR14653.mat 16+24 200/mV 16 0 5 2062 0 V2
HR14653.mat 16+24 200/mV 16 0 -75 -5634 0 V3
HR14653.mat 16+24 200/mV 16 0 -80 -1635 0 V4
HR14653.mat 16+24 200/mV 16 0 -95 4696 0 V5
HR14653.mat 16+24 200/mV 16 0 -115 -25107 0 V6
#Age: 13
#Sex: Female
#Dx: 426783006,74390002
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown